Made of 100% soft pure cotton, no smell, quick-dry and environment friendly. Size is adjustable for head circumference 21’’-23.5’’, an elastic buckle and chin strap included to make the hat perfectly fit for women, men and youth4.8’’ extra large brim offers a wide shadow for your ear, forehead, cheeks and neck, real anti-uv material (UPF50+), protect you from harmful sun raysCompared with normal sun hats, this one has a versatile and breathable panel liner , effectively help stop sweat streaming down your faceThe Sun visor is very lightweight (only 4oz) and foldable, which makes it a good companion when travellingCan be used for casual daily wear or outdoor, ideal for beach, camping, hiking, tourism, golf, jogging, running, walking or other sports and activities.